How many electrons must be removed from each of two 5.0kg copper spheres to make the electrostatic force of repulsion between them equal in magnitude to the gravitational attraction between them?

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.

What is a carrier wave and how does it affect what you hear on the radio